Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313281 | Heat exchanger and heat exchange ventilator | Toshiaki Hayashi, Shinya Morikawa | 2025-05-27 |
| 12287156 | Partition plate, total heat exchange element and total heat exchanger including partition plate, and method for producing partition plate | Tasuku Izutani, Shinya Tokizaki, Takumi OHO, Xin Wang | 2025-04-29 |
| 12259200 | Heat transfer plate and heat exchange element | Xin Wang, Shunsaburo OKAWA, Satoshi WAKITA | 2025-03-25 |
| 12188665 | Heat exchanging element and heat exchange ventilator | Tomoya Watanabe, Tsuyoshi TSUBOUCHI, Shunsaburo OKAWA, Kimikazu Hazumi | 2025-01-07 |